body{
  padding: 0;
  margin: 0;
}
ul{
  list-style: none;
  padding: 0;
  margin: 0;
}
a {
  text-decoration: none;
  cursor: pointer;
}

.container{

}
header{
  background-color: #eee;
  border: 1px solid transparent;
}
header > h1 {
  text-align: center;
}



.content{
  min-height: 300px;
  border: 1px solid #eee;
  padding: 0 0 0 300px;
  overflow: hidden;
  box-sizing: border-box;
}

.main{
  float: left;
  /* border: 1px solid #eee; */
  width: 100%;
  box-sizing: border-box;
  min-height: 200px;
}
.main > .btn-group {
  margin: 10px;
}
.main .btn-group input {
    border: 1px solid transparent;
    background-color: #3683ce;
    padding: 5px 15px;
    border-radius: 3px;
    color: #eee;
    cursor: pointer;
}
.main .btn-group input[type=file] {
  opacity: .01;
  /* display: none; */
  position: relative;
  left: -85px;
  width: 85px;
  box-sizing: border-box;
}
.main .btn-group #uploadImg{
  background-color: #5a9f0b
}
.main .img-group {
  /* margin: 10px; */
}
.main .img-group li{
  float: left;
  width: 150px;
  height: 150px;
  border: 1px solid #eee;
  padding: 10px 20px;
  position: relative;
  margin: 5px 0 5px 10px;
}
.main img{
  max-width: 100%;
  max-height: 100%;
}
.img-group span{
  position: absolute;
  top: -10px;
  right: 0px;
  color: #999;
}

.menu{
  box-sizing: border-box;
  float: left;
  width: 300px;
  min-height: 100px;
  margin-left: -100%;
  position: relative;
  left: -300px;
}
.menu > ul {
  margin: 10px;
  border: 1px solid #eee;
  border-radius: 5px;
}
.menu > ul > li {
  display: block;
  border-bottom: 1px solid #eee;
  /* width: 100%; */
}
.menu > ul > li:last-child {
  border-bottom: none;
}
.menu > ul > li > a {
  display: block;
  height: 50px;
  line-height: 50px;
  margin-left: 50px;
}
.menu > ul > li span{
  float: right;
  margin-right: 20px;
  color: #999;
}
.menu > ul > li span:hover {
  color: #f55;
}

.page{
  padding: 10px;
  clear: both;
}
.page li{
  display: inline-block;
}
.page li a {
  padding: 10px 20px;
  color: #55f;
}
.page li a.none{
  cursor: text;
  color: #999;
}
.page li a.current{
  color: red;
}
